2165760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 132

約数和(自身を含む): 7663968

約数和(自身を除く): 5498208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 512, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1024, 1128, 1152, 1280, 1410, 1440, 1504, 1536, 1692, 1880, 1920, 2115, 2256, 2304, 2560, 2820, 2880, 3008, 3072, 3384, 3760, 3840, 4230, 4512, 4608, 5120, 5640, 5760, 6016, 6768, 7520, 7680, 8460, 9024, 9216, 11280, 11520, 12032, 13536, 15040, 15360, 16920, 18048, 22560, 23040, 24064, 27072, 30080, 33840, 36096, 45120, 46080, 48128, 54144, 60160, 67680, 72192, 90240, 108288, 120320, 135360, 144384, 180480, 216576, 240640, 270720, 360960, 433152, 541440, 721920, 1082880, 2165760]

約数ペア:

[(1, 2165760), (2, 1082880), (3, 721920), (4, 541440), (5, 433152), (6, 360960), (8, 270720), (9, 240640), (10, 216576), (12, 180480), (15, 144384), (16, 135360), (18, 120320), (20, 108288), (24, 90240), (30, 72192), (32, 67680), (36, 60160), (40, 54144), (45, 48128), (47, 46080), (48, 45120), (60, 36096), (64, 33840), (72, 30080), (80, 27072), (90, 24064), (94, 23040), (96, 22560), (120, 18048), (128, 16920), (141, 15360), (144, 15040), (160, 13536), (180, 12032), (188, 11520), (192, 11280), (235, 9216), (240, 9024), (256, 8460), (282, 7680), (288, 7520), (320, 6768), (360, 6016), (376, 5760), (384, 5640), (423, 5120), (470, 4608), (480, 4512), (512, 4230), (564, 3840), (576, 3760), (640, 3384), (705, 3072), (720, 3008), (752, 2880), (768, 2820), (846, 2560), (940, 2304), (960, 2256), (1024, 2115), (1128, 1920), (1152, 1880), (1280, 1692), (1410, 1536), (1440, 1504)]